1.6×7.5×1.25的简便运算

1.6×7.5×1.25简便运算1.6×7.5×1.25简便运算1.6×7.5×1.25简便运算 

1.6✘7.5✘1.25简便运算1.6✘7.5✘1.25简便运算1.6✘7.5✘1.25简便运算 

6.4*1.25的简便运算6.4*1.25的简便运算6.4*1.25的简便运算可以这样做：6.4＊1.25＝0.8＊（8＊1.25）＝0.8＊10＝86.4x1.25=0.8x(8x1.25)=0.8

7.5*9.78+2.2*7.5的简便运算7.5*9.78+2.2*7.5的简便运算7.5*9.78+2.2*7.5的简便运算7.5*9.78+2.2*7.5=7.5*（9.78+2.2）=7.5*1

6.66*1.25+2.5*33的简便运算6.66*1.25+2.5*33的简便运算6.66*1.25+2.5*33的简便运算提取1.251.25*（6.66+2*33）不懂就问哈1、0.4x（2.5

146/1.25+15.4*8的简便运算146/1.25+15.4*8的简便运算146/1.25+15.4*8的简便运算146/1.25+15.4*8=14.6×8+15.4×8=（14.6+15.4

1.25×（8+0.8）的简便运算1.25×（8+0.8）的简便运算1.25×（8+0.8）的简便运算1.25×（8+0.8）=1.25×8+1.25×0.8=10+1=111.25*8=121.25

8.88*1.25+2.5*4.44的简便运算8.88*1.25+2.5*4.44的简便运算8.88*1.25+2.5*4.44的简便运算原式=8*1.11*1.25+4*1.11*2.5=22.2把

4.21-(6.75-2.76)-1.25的简便运算4.21-(6.75-2.76)-1.25的简便运算4.21-(6.75-2.76)-1.25的简便运算4.21-(6.75-2.76)-1.25=

12除以1.25的简便运算?12除以1.25的简便运算?12除以1.25的简便运算?12除以1.25的简便运算：12除以1.25=12除以5/4=12乘以4除以5=48除以5=9.61.25可化为5/

8×7.13×1.25的简便运算8×7.13×1.25的简便运算8×7.13×1.25的简便运算8×7.13×1.25=8x1.25x7.13=10x7.13=71.3=8x1.25x7.13=10x

0.25×9.6×1.25的简便运算0.25×9.6×1.25的简便运算0.25×9.6×1.25的简便运算 

0.25*32*1.25的简便运算是什么?0.25*32*1.25的简便运算是什么?0.25*32*1.25的简便运算是什么?0.25*32*1.25=1/4*32*10/8=100.25*4*8*1

1.25×0.7×0.8就这题的简便运算,1.25×0.7×0.8就这题的简便运算,1.25×0.7×0.8就这题的简便运算,1.250.80.71.25×0.8×0.7=0.7，口算就可以了

1.25÷三分之二×0.8的简便运算1.25÷三分之二×0.8的简便运算1.25÷三分之二×0.8的简便运算 

0.54×(16.7+1.25)×3.2的简便运算.0.54×(16.7+1.25)×3.2的简便运算.0.54×(16.7+1.25)×3.2的简便运算.学过分数没

12除以1.25的简便运算?12除以1.25的简便运算?12除以1.25的简便运算?12除以1.25=12除以5/4=12乘以4除以5=48除以5=9.61.25可化为5/4或为10/8,12除以5/

12除以1.25的简便运算?12除以1.25的简便运算?12除以1.25的简便运算?12除以1.25的简便运算：12除以1.25=12除以5/4=12乘以4除以5=48除以5=9.61.25可化为5/

1.25*48*0.9的简便运算1.25*48*0.9的简便运算1.25*48*0.9的简便运算1.25*48*0.9=1.25*8*6*0.9=10*5.4=54

1.25×13×0.8-1.75的简便运算1.25×13×0.8-1.75的简便运算1.25×13×0.8-1.75的简便运算1.25×13×0.8-1.75=1.25×0.8×13-1.75=13-